$ git clone -n https://gitee.com/mgb01105731/gdk-pixbuf2_1.git /var/lib/mock/dist-an23.3-build-420041-72884/root/chroot_tmpdir/scmroot/gdk-pixbuf2_1
Cloning into '/var/lib/mock/dist-an23.3-build-420041-72884/root/chroot_tmpdir/scmroot/gdk-pixbuf2_1'...
$ git fetch origin c7332daabeb5beb84a8bffba121b0db9df6f0f85:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gdk-pixbuf2_1
 * [new ref]         c7332daabeb5beb84a8bffba121b0db9df6f0f85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7332da Update to 2.42.12 from 2.42.10